Question: What territory was Wrocław a part of during 1138?
Paraphrase: Wroclaw belonged to what territory during 1138?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1799 p:P131 ?s . ?s ps:P131 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1138')) }